From: Darrick J. Wong <djwong@xxxxxxxxxx>
Simple regression test for the spaceman clearspace command, which tries
to free all the used space in some part of the filesystem.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
common/rc | 2 +
tests/xfs/1400 | 57 +++++++++++++++++++++++++++++++++++++
tests/xfs/1400.out | 2 +
tests/xfs/1401 | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/1401.out | 2 +
5 files changed, 142 insertions(+), 1 deletion(-)
create mode 100755 tests/xfs/1400
create mode 100644 tests/xfs/1400.out
create mode 100755 tests/xfs/1401
create mode 100644 tests/xfs/1401.out
diff --git a/common/rc b/common/rc
index 20fe51f502..bf1d0ded39 100644
--- a/common/rc
+++ b/common/rc
@@ -2512,7 +2512,7 @@ _require_xfs_io_command()
testio=`$XFS_IO_PROG -F -f -c "$command $param 0 1m" $testfile 2>&1`
param_checked="$param"
;;
- "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
+ "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare" | "fmapfree")
local blocksize=$(_get_file_block_size $TEST_DIR)
testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
-c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
diff --git a/tests/xfs/1400 b/tests/xfs/1400
new file mode 100755
index 0000000000..c054bf6ed7
--- /dev/null
+++ b/tests/xfs/1400
@@ -0,0 +1,57 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022 Oracle. All Rights Reserved.
+#
+# FS QA Test 1400
+#
+# Basic functionality testing for FALLOC_FL_MAP_FREE
+#
+. ./common/preamble
+_begin_fstest auto prealloc
+
+# Import common functions.
+. ./common/filter
+
+# real QA test starts here
+
+# Modify as appropriate.
+_supported_fs generic
+_require_scratch
+_require_xfs_io_command "fmapfree"
+
+_scratch_mkfs | _filter_mkfs 2> $tmp.mkfs > /dev/null
+_scratch_mount >> $seqres.full
+. $tmp.mkfs
+
+testfile="$SCRATCH_MNT/$seq.txt"
+touch $testfile
+if $XFS_IO_PROG -c 'stat -v' $testfile | grep -q 'realtime'; then
+ # realtime
+ increment=$((dbsize * rtblocks / 10))
+ length=$((dbsize * rtblocks))
+else
+ # data
+ increment=$((dbsize * dblocks / 10))
+ length=$((dbsize * dblocks))
+fi
+
+free_bytes=$(stat -f -c '%f * %S' $testfile | bc)
+
+echo "free space: $free_bytes; increment: $increment; length: $length" >> $seqres.full
+
+# Map all the free space on that device, 10% at a time
+for ((start = 0; start < length; start += increment)); do
+ $XFS_IO_PROG -f -c "fmapfree $start $increment" $testfile
+done
+
+space_used=$(stat -c '%b * %B' $testfile | bc)
+
+echo "space captured: $space_used" >> $seqres.full
+$FILEFRAG_PROG -v $testfile >> $seqres.full
+
+# Did we get within 10% of the free space?
+_within_tolerance "mapfree space used" $space_used $free_bytes 10% -v
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/1400.out b/tests/xfs/1400.out
new file mode 100644
index 0000000000..601404d7a4
--- /dev/null
+++ b/tests/xfs/1400.out
@@ -0,0 +1,2 @@
+QA output created by 1400
+mapfree space used is in range
diff --git a/tests/xfs/1401 b/tests/xfs/1401
new file mode 100755
index 0000000000..8c0a545858
--- /dev/null
+++ b/tests/xfs/1401
@@ -0,0 +1,80 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022 Oracle. All Rights Reserved.
+#
+# FS QA Test No. 1401
+#
+# Basic functionality testing for the free space defragmenter.
+#
+. ./common/preamble
+_begin_fstest auto defrag shrinkfs
+
+# Override the default cleanup function.
+# _cleanup()
+# {
+# cd /
+# rm -r -f $tmp.*
+# }
+
+# Import common functions.
+. ./common/filter
+
+# real QA test starts here
+
+_notrun "XXX test is not ready yet; you need to deal with tail blocks"
+
+# Modify as appropriate.
+_supported_fs generic
+_require_scratch
+_require_xfs_spaceman_command "clearfree"
+
+_scratch_mkfs | _filter_mkfs 2> $tmp.mkfs > /dev/null
+cat $tmp.mkfs >> $seqres.full
+. $tmp.mkfs
+_scratch_mount >> $seqres.full
+
+cpus=$(( $(src/feature -o) * 4))
+
+# Use fsstress to create a directory tree with some variability
+FSSTRESS_ARGS=$(_scale_fsstress_args -p 4 -d $SCRATCH_MNT -n 4000 $FSSTRESS_AVOID)
+$FSSTRESS_PROG $FSSTRESS_ARGS >> $seqres.full
+
+$XFS_IO_PROG -c 'stat -v' $SCRATCH_MNT >> $seqres.full
+
+if $XFS_IO_PROG -c 'stat -v' $SCRATCH_MNT | grep -q 'rt-inherit'; then
+ # realtime
+ increment=$((dbsize * rtblocks / agcount))
+ length=$((dbsize * rtblocks))
+ fsmap_devarg="-r"
+else
+ # data
+ increment=$((dbsize * agsize))
+ length=$((dbsize * dblocks))
+ fsmap_devarg="-d"
+fi
+
+echo "start: $start; increment: $increment; length: $length" >> $seqres.full
+$DF_PROG $SCRATCH_MNT >> $seqres.full
+
+TRACE_PROG="strace -s99 -e fallocate,ioctl,openat -o $tmp.strace"
+
+for ((start = 0; start < length; start += increment)); do
+ echo "---------------------------" >> $seqres.full
+ echo "start: $start end: $((start + increment))" >> $seqres.full
+ echo "---------------------------" >> $seqres.full
+
+ fsmap_args="-vvvv $fsmap_devarg $((start / 512)) $((increment / 512))"
+ clearfree_args="-vall $start $increment"
+
+ $XFS_IO_PROG -c "fsmap $fsmap_args" $SCRATCH_MNT > $tmp.before
+ $TRACE_PROG $XFS_SPACEMAN_PROG -c "clearfree $clearfree_args" $SCRATCH_MNT &>> $seqres.full || break
+ cat $tmp.strace >> $seqres.full
+ $XFS_IO_PROG -c "fsmap $fsmap_args" $SCRATCH_MNT > $tmp.after
+ cat $tmp.before >> $seqres.full
+ cat $tmp.after >> $seqres.full
+done
+
+# success, all done
+echo Silence is golden
+status=0
+exit
diff --git a/tests/xfs/1401.out b/tests/xfs/1401.out
new file mode 100644
index 0000000000..504999381e
--- /dev/null
+++ b/tests/xfs/1401.out
@@ -0,0 +1,2 @@
+QA output created by 1401
+Silence is golden
